參數(shù)資料
型號(hào): LT3845EFE#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 4.40 MM, PLASTIC, TSSOP-16
文件頁(yè)數(shù): 15/24頁(yè)
文件大?。?/td> 263K
代理商: LT3845EFE#TR
LT3845
22
3845fb
TYPICAL APPLICATIONS
9V-24V to 3.3V, 2-Phase at 10A per Phase, DC/DC Converter with Spread Spectrum Operation
VIN
SHDN
CSS
BURST_EN
VFB
VC
SYNC
fSET
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
BOOST
TG
SW
VCC
BG
PGND
SENSE+
SENSE
C5
1
μF
16V
D2 BAS19
C3 8200pF
C11
47pF
M1
Si7850DP
M2
Si7850DP
D1
B160
L1
4.7
μH
RSENSE
0.005
Ω
LT3845
C4
2.2
μF
16V
17
R3
1.21M
R4
1.21M
VIN
24V
R6
130k
SYNC
CIN
6.8
μF
50V
×2
CIN: TDK C4532X7R1H685K
COUT: MURATA GRM32ER60J107ME20
D1, D3: DIODES, INC. B160
L1, L2: VISHAY IHLP-5050FD-01
VIN
SHDN
CSS
BURST_EN
VFB
VC
SYNC
fSET
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
BOOST
TG
SW
VCC
BG
PGND
SENSE+
SENSE
SGND
C10
1
μF
16V
C8 8200pF
M3
Si7850DP
M4
Si7850DP
D3
B160
L2
4.7
μH
RSENSE2
0.005
Ω
LT3845
C9
2.2
μF
16V
3845 TA05
17
R10
130k
R9
4.99k
C7
5600pF
C6
47pF
CIN3
0.1
μF
100V
SYNC1
SYNC2
SYNC
R1
10k
R11
500k
R12
25k
D5
5.7V
C11
0.1
μF
Q1
R2
16.8k
LTC6908-1
V+
GND
SET3
6
5
4
1
2
3
OUT1
OUT2
MOD
COUT
100
μF
6.3V
×6
VOUT
3.3V
20A
D4 BAS19
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